dridex | 4ce38250b152b2c60f2bd81d6b21d2f9c5b80ff8cb99bad888691d9e9fdb34b5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:28

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General

Target

JaffaCakes118_4ce38250b152b2c60f2bd81d6b21d2f9c5b80ff8cb99bad888691d9e9fdb34b5.dll
Size

188KB
MD5

363d45c0566b3c498c1f2ce392d863d9
SHA1

7a252777e2fb9c6f073dc0f586a4b6dee9101b14
SHA256

4ce38250b152b2c60f2bd81d6b21d2f9c5b80ff8cb99bad888691d9e9fdb34b5
SHA512

90ada32aaf12ff7205560944fed32cb859439a69a77169ff6e917c9f615f2ece0d1eb9c838083c3696edfa417d6de75dd18b2b193701f174190840373ce3ba48
SSDEEP

3072:PA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:PzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2608-1-0x00000000748D0000-0x0000000074900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2608	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2608 wrote to memory of 2800	2608	rundll32.exe	31
PID 2608 wrote to memory of 2800	2608	rundll32.exe	31
PID 2608 wrote to memory of 2800	2608	rundll32.exe	31
PID 2608 wrote to memory of 2800	2608	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ce38250b152b2c60f2bd81d6b21d2f9c5b80ff8cb99bad888691d9e9fdb34b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ce38250b152b2c60f2bd81d6b21d2f9c5b80ff8cb99bad888691d9e9fdb34b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 300
    3⤵
    - Program crash
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2608-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2608-1-0x00000000748D0000-0x0000000074900000-memory.dmp

Filesize
192KB

Download
memory/2608-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download